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Table 3 Number and distribution of the direction of the correct answer for questions in the instrument

From: A valid assessment of students’ skill in determining relationships on evolutionary trees

Direction of correct answer relative to focal taxon Number of questions Question #’s
Right 6 2, 4, 9, 13, 15, 18
Left 12 1, 3, 5, 6, 7, 8, 10, 11, 12, 14, 16, 17